ok first, it sucks, beat the pokemon league 100 timesbirch calls u and says he wants to give u supriseits some weird devicewalk around in the grass in route 120the device will start blinkingthat means celebi is in the present time!!!!!!go to birchs labhe will say he saw a small creature flying aroundgo to the grass right outside lil root townafter like 5 encounters with pokemon, u will find celebihes on level 25if u use a ultra ball, ull never catch itu have to use a poke'ballit will work the first timecelebi is invincibleits ability is something strangeafter every attack ur opponent does it heal itselfits best move is time travelu can use it!it flys hight(looks like it does) 1 turn later it attacks, its damage is 150pretty sweet huhtry this hintit should work